// server/_core/vite.ts
import express from "express";
import fs from "fs";
import { nanoid } from "nanoid";
import path from "path";
import { fileURLToPath } from "url";
import { createServer as createViteServer } from "vite";
async function setupVite(app, server) {
  const __dirname = path.dirname(fileURLToPath(import.meta.url));
  const serverOptions = {
    middlewareMode: true,
    hmr: { server },
    allowedHosts: true
  };
  const vite = await createViteServer({
    configFile: path.resolve(__dirname, "../../vite.config.ts"),
    server: serverOptions,
    appType: "custom"
  });
  app.use(vite.middlewares);
  app.use("*", async (req, res, next) => {
    const url = req.originalUrl;
    try {
      const clientTemplate = path.resolve(
        __dirname,
        "../..",
        "client",
        "index.html"
      );
      let template = await fs.promises.readFile(clientTemplate, "utf-8");
      template = template.replace(
        `src="/src/main.tsx"`,
        `src="/src/main.tsx?v=${nanoid()}"`
      );
      const page = await vite.transformIndexHtml(url, template);
      res.status(200).set({ "Content-Type": "text/html" }).end(page);
    } catch (e) {
      vite.ssrFixStacktrace(e);
      next(e);
    }
  });
}
function serveStatic(app) {
  const __dirname = path.dirname(fileURLToPath(import.meta.url));
  const distPath = process.env.NODE_ENV === "development" ? path.resolve(__dirname, "../..", "dist", "public") : path.resolve(__dirname, "public");
  if (!fs.existsSync(distPath)) {
    console.error(
      `Could not find the build directory: ${distPath}, make sure to build the client first`
    );
  }
  app.use(express.static(distPath));
  app.use("*", (_req, res) => {
    res.sendFile(path.resolve(distPath, "index.html"));
  });
}
export {
  serveStatic,
  setupVite
};